The Enthalpy Change for Converting 10

question 83

Multiple Choice

The enthalpy change for converting 10.0 g of ice at -50.0°C to water at 70.0°C is ________ kJ.The specific heats of ice,water,and steam are 2.09 J/gK,4.18 J/gK,and
1) 84 J/gK,respectively.For H₂O,ΔH_fus = 6.01 kJ/mol,and ΔH_vap = 40.67 kJ/mol.

• A) 12.28
• B) 5.22
• C) 3974
• D) 7.31
• E) 9.98

---

Definitions:

Functionalist Assumption

A perspective in sociology that emphasizes the interconnectedness of society by focusing on how each part maintains the whole.

Concerted Cultivation

Is the middle-class parenting style that systematically organizes and directs children’s time to activities that prepare them for success in school.

Educational Attainment

The highest level of education an individual has completed, ranging from primary schooling to tertiary education degrees.

Black Students

Refers to students of African descent, focusing on their demographics, educational achievements, and challenges faced within educational systems.